Product Model
OVR T2-T3 3N 20-440 P QS
Selling Points
- 1Ensures prolonged life of sensitive equipment by disconnecting internally before MOVs go into short-circuit.
- 2Offers voltage protection level of 1.5 kV and max continuous voltage AC of 440 V.
- 3Compatible with DIN rail (top hat rail) 35 mm for easy installation.
- 4Handles nominal discharge surge current of 5 kA and max discharge surge current of 80 kA.
- 5Ensures safe operation with no leakage current, meeting stringent safety standards.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Standards | IEC 61643-11 / EN 61643-11 | Type of Low Voltage Distribution System | TT TN-S |
Suitable For | To protect the systems against the transient overvoltage (lightning) | Rated Voltage (Ur) | 690 V AC |
Nominal AC Voltage of the System (Uo) | 400 / 690 V | Voltage Protection Level ( Up) | 1.5 kV (L-N) 1.4 kV (N-PE) 1.4 kV |
Maximum Continuous Operating Voltage (Uc) | (L-PE) 440 V | Temporary Overvoltage Test Value (UT) | (L-N) 581 V (N-PE) 1200 V |
Rated Service Short-Circuit Breaking Capacity (Ics) | 100 kA | Discharge Current | Nominal (8 / 20 µs) 5 kA I (max, 8 / 20 µs) 20 kA |
Impulse Current | I (imp, 10 / 350 µs) 2 kA | Short Circuit Withstand Icc | 100 kA |
Power Loss | 156 mW | Arrester Class | II III |
Number of Protected Poles | 4 | Number of Poles | 4 |
Number of Conductors | 4 | Position of Neutral Terminals | Right |
Transmission Standard | Optic | Version | Plug-in |
Mounting Type | DIN-Rail | Product Type | QS |
Options Provided | Residential or other where accurate protection is needed. | Auxiliary Circuit Load | Minimum - Maximum - |
Preventive Maintenance Feature | No | Status Indicator | Yes |
Fuse Size | 4 modular spacing | Degree of Protection | IP20 |
Maximum Operating Altitude Permissible | Without Derating 5000 | Width in Number of Modular Spacings | 4 |
Product Net Width | 71.2 mm | Product Net Height | 88 mm |
Product Net Depth / Length | 58 mm | Product Net Weight | 0.48 kg |
ETIM 8 | EC000941 - Surge protection device for power supply systems | ETIM 9 | EC000941 - Surge protection device for power supply systems |
WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) | WEEE B2C / B2B | Business To Business |
CN8 | 85363090 | eClass | V11.0 : 27130805 |
Object Classification Code | 141EEC | Manufacturer ID | 2CTB803973R1300 |
Specifications may be subject to change without notice